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刚性壁存在下的水下圆柱壳结构的声振特性研究(英文).docx

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刚性壁存在下的水下圆柱壳结构的声振特性研究(英文) Title:StudyontheHydrodynamic-AcousticCharacteristicsofSubmergedCylindricalShellsinthePresenceofRigidBoundaries 1.Introduction(approximately200words) Theaimofthisstudyistoinvestigatethehydrodynamic-acousticcharacteristicsofsubmergedcylindricalshellsinthepresenceofrigidboundaries.Cylindricalshells,duetotheirwidespreaduseinvariousindustries,suchasoffshorestructures,underwaterpipelines,andshipstructures,aresubjecttohydrodynamicandacousticforcesthatcansignificantlyaffecttheirstructuralintegrityandperformance.Understandingthebehaviorofcylindricalshellsinsubmergedconditionsiscrucialforensuringtheirsafeandeffectiveoperation. 2.LiteratureReview(approximately400words) Theliteraturereviewsectionwillprovideanoverviewofpreviousstudiesrelatedtothehydrodynamicandacousticbehaviorofunderwatercylindricalshells.Itwilldiscussthetheoreticalandnumericalmethodsemployedinpreviousinvestigations,highlightingthegapsandlimitationsintheexistingresearch.Keyaspectstobecoveredincludetheinfluenceofrigidboundariesonthehydrodynamicandacousticcharacteristicsofsubmergedcylindricalshells,theeffectofdifferentfluid-structureinteractionparameters,andtheroleofmaterialproperties. 3.Methodology(approximately300words) Themethodologysectionwilloutlinethenumericalmodelusedtosimulatethehydrodynamicandacousticbehaviorofsubmergedcylindricalshells.Finiteelementanalysis(FEA)coupledwithfluid-structureinteraction(FSI)modelingwillbeemployedtoaccountfortheinteractionbetweenthefluidandthestructure.Thevalidationofthenumericalmodelwillalsobediscussed,includingcomparisonswithexperimentaldatafromrelevantliterature. 4.ResultsandDiscussion(approximately400words) Thissectionwillpresentanddiscussthefindingsofthestudy.Thehydrodynamicandacousticbehaviorofsubmergedcylindricalshellsinthepresenceofrigidboundarieswillbeanalyzedundervariousloadingconditionsandfluid-structureinteractionparameters.Theeffectsofdifferentgeometricalparameters,materialproperties,andshellthicknesswillbeevaluated.Theresultswillbecompar